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Astronomy
Constellations - Lepus - 19 Lep

 
Identification Data
Common Name
ConstellationLepus
Star Name19 Lep
Skymap Number6070165
Henry Draper (HD) Number42042
Harvard Revised (HR) Number2168
SAO Number151142
Durchmusterung (DM) NumberSD-19 1361
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number216753
Right Ascension (RA) J20006h 7m 41.638s
Declination (Dec) J2000-19° 9' 57.119"
Position Uncertainty0.0068s
Proper Motion in RA (J2000)/cos(Dec)+0.00090
Proper Motion in Dec (J2000)+0.056766
Radial Velocity+029.4km s-1
Trigonometric Parallax+0.00459s
Trigonometric Parallax Uncertainty0.00066s
GCI Unit Vector in X (J2000)-0.031705
GCI Unit Vector in Y (J2000)0.944040
GCI Unit Vector in Z (J2000)-0.328304
Galactic Longitude225.72°
Galactic Latitude
-18.01°
Observational Data
Observed Visual Magnitude (V)5.28
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.91
Observed B-V Colour+1.634
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.8
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeM2III
One-Dimensional Spectral ClassM0
Position Angle
Year of Observation AD

Data Source
SKY2000 - Master Star Catalog - Star Catalog Database, Version 2
    Sande C.B., Warren Jr. W.H., Tracewell D.A., Home A.T., Miller A.C.
    (Goddard Space Flight Center, Flight Dynamics Division (1998))

 
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Page compiled: Sun Sep 02 13:15:44 GMT+01:00 2001
 
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